Carrier profile · USDOT 455736 · MC-667639 · Updated Aug 20, 2026

Ray-mac Inc

9 power unitsavg 11.3 yrRegional · 4 statesGWINNER, ND100/100
CARRIER ACTIVEMC-667639 ACTIVE
Verified linksray-mac.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed4
US states
Inspections · 24 mo9
ND busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
GWINNER, ND
107 6 ST SE
Top corridor
ND
ND 3 · SD 3 · WI 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 4 states · trailing 24 mo

Roadside inspections by state · RAY-MAC INC · trailing 24 months
StateCoverageInspections
NDNorth DakotaHQ3
SDSouth Dakota3
WIWisconsin2
MNMinnesota1